| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15595510 |
| Locus Tag | PA0313 |
| Description | L-cysteine transporter of ABC system YecS |
| Strain | Pseudomonas putida W619 |
| GI | 170724143 |
| Locus Tag | PputW619_4986 |
| Description | polar amino acid ABC transporter inner membrane subunit |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646476 |
| Locus Tag | HCH_03754 |
| Description | amino acid ABC transporter permease |